PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000922127)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 9,176 Value ($000) $697 Avg Close $72.67 Range $60.80 - $87.50

Q4 2015

Shares 18,056 Value ($000) $585 Avg Close $29.43 Range $22.67 - $35.76

Q3 2015

Shares 17,949 Value ($000) $479 Avg Close $42.77 Range $24.63 - $62.15

Q2 2015

Shares 17,949 Value ($000) $864 Avg Close $58.34 Range $46.17 - $78.72

Q1 2015

Shares 8,749 Value ($000) $532 Avg Close $61.01 Range $46.91 - $77.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,176	$697	$72.67	$60.80 - $87.50
Q4 2015	18,056	$585	$29.43	$22.67 - $35.76
Q3 2015	17,949	$479	$42.77	$24.63 - $62.15
Q2 2015	17,949	$864	$58.34	$46.17 - $78.72
Q1 2015	8,749	$532	$61.01	$46.91 - $77.87